water lily (any plant of genus Nymphaea)
pygmy waterlily (Nymphaea tetragona)
睡蓮が静かに咲いていた。
Water lilies were quietly blooming.
美術館でモネの睡蓮の絵を見た。
I saw Monet's water lily paintings at the museum.
庭園デザイナーが新しい池に睡蓮を植え、トンボを呼び寄せた。
The garden designer planted water lilies in the new pond, attracting dragonflies.